Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042387 | Methods and apparatus to control a formation testing operation based on a mudcake leakage | Alexander F. Zazovsky, Steve G. Villareal, Timur Zharnikov | 2011-10-25 |
| 8024868 | Wall contact caliper instruments for use in a drill string | James C. Brannigan, Raymond V. Nold, III, John Rasmus, Alexander F. Zazovsky | 2011-09-27 |